{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001257","481:4810000355","488:4880001256","481:4810000102","488:4880001612","481:4810000118","481:4810000569","488:4880001611","481:4810000196","481:4810000705","481:4810000360","481:4810000995","481:4810000826","481:4810000072","481:4810002205","488:4880001252","488:4880005120","481:4810000106","481:4810000523","481:4810000280","488:4880002031","481:4810000215","481:4810000050","481:4810000321","488:4880001519"],"twin_admin_codes":[488,481,488,481,488,481,481,488,481,481,481,481,481,481,481,488,488,481,481,481,488,481,481,481,488],"twin_sims":[0.8981170669931035,0.8725872734554749,0.8537126280771833,0.8373665930225648,0.8240482195863293,0.8135673198458868,0.8131621916579065,0.7596945057478562,0.7053675687035877,0.701818709285896,0.6991829983602388,0.6984958202374806,0.6922104035960515,0.6883007081025658,0.6753804792067692,0.6698464351447634,0.6692957674208069,0.6650356930013385,0.6595153647485139,0.658857314546519,0.656441915074804,0.6489130521919605,0.6457917492122955,0.6440346665506329,0.64209349740925],"twin_dists":[0.0602076761933509,0.0678070713212704,0.07304458984329729,0.07738020042813436,0.0807995169220012,0.08342888843461993,0.08352952979232836,0.09628927992976093,0.10851108437163928,0.10929231839365011,0.10987147830477165,0.11002233224367934,0.11139950638888346,0.11225385759517652,0.11506602144654524,0.11626585696499342,0.11638510899295539,0.11730687101594962,0.11849935110584485,0.11864136225113225,0.11916238164019512,0.12078418694807928,0.12145565926300143,0.12183344557458979,0.12225064880617256],"n_dims_used":45,"mean_confidence":0.9214658949110243},"coverage":{"mean_confidence":0.9214658949110243,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}